Provider Profile
Harold Adrian Sy
Unclaimed ProfileAbout Harold Adrian Sy
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (424) 210-9148
- Email not available
Practice Locations
100 N PACIFIC COAST HWY
El Segundo, CA 90245
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other providers at this location 8
Same specialty, same street address — most likely the same department or group.
Common questions
What is Harold Adrian Sy's address?
Harold Adrian Sy is listed at 100 N Pacific Coast Hwy, El Segundo, CA 90245. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Harold Adrian Sy?
The number on file is (424) 210-9148. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Harold Adrian Sy's NPI number?
Harold Adrian Sy's National Provider Identifier is 1629806096. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Harold Adrian Sy been practicing?
Harold Adrian Sy has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Harold Adrian Sy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Harold Adrian Sy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.